<template>
  <div :id="id" :class="className" :style="{ height:height,width:width}" />
</template>

<script>
import echarts from 'echarts'
// import resize from './mixins/resize'
import 'echarts-wordcloud/dist/echarts-wordcloud'
import 'echarts-wordcloud/dist/echarts-wordcloud.min'

export default {
  // mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    id: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '203%'
    },
    data: {
      type: Array
      // default: () => []
    },
    title: {
      type: String,
      default: ''
    }
  },
  data () {
    return {
      chart: null
    }
  },
  mounted () {
    // this.initChart()
  },
  beforeDestroy () {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart (testdata) {
      // console.log(1111)
      // console.log(testdata)
      this.chart = echarts.init(document.getElementById(this.id))
      const option = {
        title: {
          text: this.title,
          x: 'center'
        },
        backgroundColor: '#d6f0ff',
        animation: true,
        // tooltip: {
        //   pointFormat: "{series.name}: <b>{point.percentage:.1f}%</b>"
        // },
        series: [
          {
            type: 'wordCloud',
            // 用来调整词之间的距离
            gridSize: 14,
            // 用来调整字的大小范围
            // Text size range which the value in data will be mapped to.
            // Default to have minimum 12px and maximum 60px size.
            sizeRange: [14, 40],
            // Text rotation range and step in degree. Text will be rotated randomly in range [-90,                                                                             90] by rotationStep 45
            // 用来调整词的旋转方向，，[0,0]--代表着没有角度，也就是词为水平方向，需要设置角度参考注释内容
            // rotationRange: [-45, 0, 45, 90],
            // rotationRange: [ 0,90],
            rotationRange: [0, 0],
            // 随机生成字体颜色
            // maskImage: maskImage,
            textStyle: {
              normal: {
                color: function () {
                  return (
                    // 'rgb(' +
                    // Math.round(Math.random() * 255) +
                    // ', ' +
                    // Math.round(Math.random() * 255) +
                    // ', ' +
                    // Math.round(Math.random() * 255) +
                    // ')'
                    'rgb(2,71,148)'
                  )
                }
              }
            },
            // 位置相关设置
            // Folllowing left/top/width/height/right/bottom are used for positioning the word cloud
            // Default to be put in the center and has 75% x 80% size.
            left: 'center',
            top: 'center',
            right: null,
            bottom: null,
            width: '100%',
            height: '100%',
            // 数据
            data: testdata
          }
        ]
      }
      this.chart.setOption(option)
    }
  }
}
</script>
<style scoped>
.chartsClass {
  padding-left: 1.2rem;
}
</style>
